Celestron EclipSmart Solar Filter For 70mm Refractor (94221) Reflector they rely exclusively on the

they rely exclusively on the phone's gyros and accelerometers

Simply twist the rubber grip to adjust the height of the eyecup

The Bahtinov mask is used focus sma telescopes accurately

Place your phone on the platform

aluminum housing protects your Ultima® binoculars from damage without weighing you down

Celestron EclipSmart Solar Filter For 70mm Refractor (94221) Reflector they rely exclusively on theEnhance your viewing experience with Celestron's EclipSmart Solar Filter for the PowerSeeker 70 AZ & EQ. With three Nylon safety screws to adhere the device to your telescope, you can be assured that the solar filter will not fall off and will provide Solar Safe, ISO compliant viewing. Solar Safe Technology EclipSmart solar products feature Solar Safe filter technology providing the ultimate protection from harmful solar radiation, including both IR